The .ENABLE INDEXING and .DISABLE INDEXING commands enable
    and disable the operation of the indexing commands (.INDEX and
    .ENTRY), and the Index flag (>).

    Formats

      .ENABLE INDEXING

      .DISABLE INDEXING

    Abreviated formats

      .EIX

      .DIX

1  –  Default

    Operation of the index function is initially enabled (.ENABLE
    INDEXING), but recognition of the Index flag (>) is not turned on
    (.NO FLAGS INDEX).